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authorTheo de Raadt <deraadt@cvs.openbsd.org>2007-09-05 17:22:09 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2007-09-05 17:22:09 +0000
commit6e15f4875d7959db4cfba88cc93f4281981356f2 (patch)
treeb064208b5fc69e58d4a976d23a4fdb3b4be12b93 /sys/dev/i2c/i2c_scan.c
parent4683dcf87f8379bc1ad025b2cd01dce184b5037a (diff)
probe for adt7462 (no driver yet, someone want to write one), and mention
a few more sub-types as comments; ok kettenis
Diffstat (limited to 'sys/dev/i2c/i2c_scan.c')
-rw-r--r--sys/dev/i2c/i2c_scan.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/dev/i2c/i2c_scan.c b/sys/dev/i2c/i2c_scan.c
index 97aec9fea3e..a9de6ac9d8b 100644
--- a/sys/dev/i2c/i2c_scan.c
+++ b/sys/dev/i2c/i2c_scan.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: i2c_scan.c,v 1.99 2007/09/03 19:05:05 deraadt Exp $ */
+/* $OpenBSD: i2c_scan.c,v 1.100 2007/09/05 17:22:08 deraadt Exp $ */
/*
* Copyright (c) 2005 Theo de Raadt <deraadt@openbsd.org>
@@ -484,7 +484,7 @@ iic_probe(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr)
name = "adt7470";
else if ((addr == 0x2c || addr == 0x2d || addr == 0x2e) &&
iicprobe(0x3d) == 0x76)
- name = "adt7476";
+ name = "adt7476"; /* or adt7476a */
else if (addr == 0x2e && iicprobe(0x3d) == 0x75)
name = "adt7475";
else if (iicprobe(0x3d) == 0x27 &&
@@ -493,9 +493,12 @@ iic_probe(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr)
else if (iicprobe(0x3d) == 0x27 &&
(iicprobe(0x3f) == 0x62 || iicprobe(0x3f) == 0x6a))
name = "adt7460"; /* complete check */
+ else if ((addr == 0x2c || addr == 0x2e) &&
+ iicprobe(0x3d) == 0x62 && iicprobe(0x3f) == 0x04)
+ name = "adt7462";
else if (addr == 0x2e &&
iicprobe(0x3d) == 0x68 && (iicprobe(0x3f) & 0xf0) == 0x70)
- name = "adt7467";
+ name = "adt7467"; /* or adt7468 */
else if (iicprobe(0x3d) == 0x33)
name = "adm1033";
else if ((addr == 0x2c || addr == 0x2d || addr == 0x2e) &&